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2. Connectivity NRENs 80% of network linked within the Capital city, some in other parts of Central, Mid Eastern, Mid Western and Southern Region.
Tested WIDE/AIII network through Satellite, bandwidth 13Mbps sharing with IOE/TU.
Local connectivity 2 ~ 10 Mbps, Internet Bandwidth 1/1Mbps
Now, we’re testing peering with APAN JP through tunneling for Global R&E Network through 10Mbps Internet Bandwidth.
4. Proposed NREN network to Government
5. NREN Network IP Resource
IPv4 Address Space - 202.52.0.0/23
AS45170
IPV6 Address Space 2001:0d30:001d::/48 from WIDE.
Hardware (Mostly, donated by NSRC)
1U Quad processors Server from NSRC for Route Views.
Routers - Cisco 7200 VXR NPE 400, 7200 (Donated by NSRC/ University of Oregon), 2600s and 1700s (Donated by NpIX).
Switches – HP 4000X Series (Donated by NSRC, University of Oregon) , Cisco 2960. Recently, 48 HP4000 Procurve Switches donated for NREN network and campus network by NSRC, UOregon), distributed to 12 universities, colleges and institutions.
Access Network - Cisco 1700s and Soekris routers
Wireless (2.4 and 5.8 GHz) Radios
6. TeIN3, Global Advanced R&E network
7. Routing Core Network and Access Network in separate broadcast domain on common provider fiber
Different Provider VLANs for L2 Circuit
OSPF as IGP in the core
iBGP for prefixes
Access Network and Customers
No OSPF, only eBGP, using RFC 2270
8. NREN Core Network
9. Layer 2 We’ve fiber connection from providers
Internal to providers, they have assigned vlans for NREN, and do Q-in-Q. IEEE 802.1Q-in-Q, is a provider bridge extensions in 802.1Q VLAN tag
Core network and customer network are on separate VLANs
We also have wireless connections, mainly outside urban areas. They’re linked in same VLAN tag. Q-in-QQ-in-Q, defined in the IEEE 802.1Q-in-Q, is a provider bridge extensions in 802.1Q VLAN tag, also known as stackable VLANs. It enables service providers to use a single VLAN to support customers who have multiple VLANs.Q-in-QQ-in-Q, defined in the IEEE 802.1Q-in-Q, is a provider bridge extensions in 802.1Q VLAN tag, also known as stackable VLANs. It enables service providers to use a single VLAN to support customers who have multiple VLANs.
11. Current NREN Activity Field Server, climate change monitoring: Current Research Work between NREN, ICIMOD, DNPW, Keio University, NARC/NARO Japan and APAN-JP in Imja- Glacial lake, 10km south of Mt. Everest
IPVC for telemedicine and teleteaching
IPv6 Testbed network
Quad Processor 1U Server from NSRC for Route views
IP-USN: Internet Protocol-Ubiquitous Sensor Network supported by NIA, Korea.
Rural network
Distance Education
Wireless Networking
National network and human resource development for R&E.
12. R&E Network for Health applications. Video and Audio communications via NREN with Nepal Wireless Network
to Model Hospital, Healthnet networks and Rural Areas Hospitals.
Connected in Institute of Medicine/Tibhuwan University,Nepal Medical
College/Kathmandu University and other nine hospitals too.
Using mix of wireless and other available medium to connect rural areas
With NREN partners.
Collaborating with National Health Research Center and Health Ministry for
connecting all Nepalese Medical Institutes soon.
13. Health Net Nepal Network in Kathmandu city, 9 hospitals connected
18. Latest Information of Glacial Project
20. East-West Himalayan Wireless Network
22. Technical Training Campus Networking Best Practices in SAREN/SANOG Meeting Kathmandu, Dale Smith@NSRC University of Oregon. NREN concerned - National R&E network for human resource development.
NSRC as one of our development partners, Recently Dale Smith, Steve Huter, Hervey Allen@NSRC/University of Oregon provided Technical Training of Campus Network Tutorial to Universities and Colleges, augmented by networking equipment and book donations for all NREN member institutions to help build R&E network, and will be assisted again for fiber technology and network design in next training session on coming 2009 as well. http://nsrc.org/tutorials/2008/sanog12/
NREN concerned - National R&E network for human resource development.
NSRC as one of our development partners, Recently Dale Smith, Steve Huter, Hervey Allen@NSRC/University of Oregon provided Technical Training of Campus Network Tutorial to Universities and Colleges, augmented by networking equipment and book donations for all NREN member institutions to help build R&E network, and will be assisted again for fiber technology and network design in next training session on coming 2009 as well. http://nsrc.org/tutorials/2008/sanog12/